deprecated delete and manual memory management

Andrei Alexandrescu SeeWebsiteForEmail at erdani.org
Thu Apr 28 12:30:49 PDT 2011


On 4/28/11 2:27 PM, Timon Gehr wrote:
> Steven Schveighoffer wrote:
>> Yes, the allocation and free performance could be improved, but it doesn't
>> change the fact that delete manually is not a huge performance gain, if at
>> all.
>
> My benchmark shows that in the current implementation manual deletion of GC memory
> is at least 15 times faster than leaving it up to the GC. (better cache behavior
> of the data unmeasured)

Thanks for the data point. Another good one would be comparing 
new/delete with malloc/free.

Andrei


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